Home / 3,195,577,664,799.80-4,792,882,178,866.10-869,715,676,868.40

Finding the Fourth Proportional to 3,195,577,664,799.80, 4,792,882,178,866.10 and 869,715,676,868.40

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Solution

The fourth proportional to 3,195,577,664,799.80, 4,792,882,178,866.10 and 869,715,676,868.40 is: 1,304,441,702,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,799.80 : 4,792,882,178,866.10 = 869,715,676,868.40 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,799.80/4,792,882,178,866.10 = 869,715,676,868.40/x
  3. Step 3: Cross multiply
    3,195,577,664,799.80x = 4,792,882,178,866.10 × 869,715,676,868.40
  4. Step 4: Simplify right side
    3,195,577,664,799.80x = 4,168,444,768,343,021,825,556,480
  5. Step 5: Solve for x
    x = 4,168,444,768,343,021,825,556,480/3,195,577,664,799.80
  6. Step 6: Final answer
    x = 1,304,441,702,124.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.